| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.76 | 1.82 | -0.06 |
| Feb | 1.86 | 1.91 | -0.05 |
| Mar | 2.38 | 2.47 | -0.09 |
| Apr | 3.71 | 3.71 | 0.00 |
| May | 4.87 | 4.95 | -0.08 |
| Jun | 4.52 | 4.47 | 0.05 |
| Jul | 4.02 | 3.86 | 0.16 |
| Aug | 3.56 | 3.55 | 0.01 |
| Sep | 3.59 | 3.56 | 0.03 |
| Oct | 2.96 | 2.83 | 0.13 |
| Nov | 2.51 | 2.43 | 0.08 |
| Dec | 2.02 | 1.99 | 0.03 |
37.76 | 37.55 | 0.21 |